The Lipno Dam (Czech: Vodní nádrž Lipno 'Lipno Dam') is a lake in the southwest of the Czech Republic, part of the Vltava Cascade (Czech: Vltavská kaskáda) and forms its fourth oldest and highest level. It is located on the border with Austria in the Bohemian Forest National Park and Landscape Protection Area (Czech: Národní park a chráněná krajinná oblast Šumava) in the Okres Český Krumlov (Krumau District), only a small offshoot of the lake in the northwest lies in the Okres Prachatice (Prachacyjno District), in the southwest a very small part on Austrian territory (Rohrbach District, Upper Austria).